UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnHvtII+Ks2u1aydIYXP7IE8mhLYQIGISgez3crhXfc=' 
WHERE 
  key_id = '93ba64604095486a32ca6711c041ddd9344799a76f80bb67e251c394ce0e5ef0' 
  AND (
    token = 'pnHvtII+Ks2u1aydIYXP7IE8mhLYQIGISgez3crhXfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )